fix(opencode): distinguish remove and delete confirmation dialogs

Separate the confirmation dialogs for "remove from config" and "delete
provider" operations in OpenCode mode to help users understand the
different impacts of each action.

src/components/providers/ProviderCard.tsx

@@ -30,6 +30,8 @@ interface ProviderCardProps {
   onSwitch: (provider: Provider) => void;
   onEdit: (provider: Provider) => void;
   onDelete: (provider: Provider) => void;
+  /** OpenCode: remove from live config (not delete from database) */
+  onRemoveFromConfig?: (provider: Provider) => void;
   onConfigureUsage: (provider: Provider) => void;
   onOpenWebsite: (url: string) => void;
   onDuplicate: (provider: Provider) => void;
@@ -90,6 +92,7 @@ export function ProviderCard({
   onSwitch,
   onEdit,
   onDelete,
+  onRemoveFromConfig,
   onConfigureUsage,
   onOpenWebsite,
   onDuplicate,
@@ -380,6 +383,11 @@ export function ProviderCard({
               onTest={onTest ? () => onTest(provider) : undefined}
               onConfigureUsage={() => onConfigureUsage(provider)}
               onDelete={() => onDelete(provider)}
+              onRemoveFromConfig={
+                onRemoveFromConfig
+                  ? () => onRemoveFromConfig(provider)
+                  : undefined
+              }
               onOpenTerminal={
                 onOpenTerminal ? () => onOpenTerminal(provider) : undefined
               }